I think it ______ in 1967 that I visited the Great Lake the first time.A：will have been B：has to be C：must be D：must have been

In English a difficult subject ? no, I think it'sIn English a difficult subject ?no, I think it's ______ It is ______,I think you left it.A.where B.in which i do not ______(think) i can mend it We'd better ______ sleep in the bad.I think it's not good for your eyes.We'd better ______ sleep in the bed.I think it's not good for your eyes. I think it must have been in 1967 ______ I visited the Great Lake the first time.A：when B：which C：where D：that think it over=______ our shop ______（离开）at 6:30 every morning i think it is one of the best _____（图书馆） in our school i think it is one of my _____(老师）our shop ______（离开）at 6:30 every morningi think it is one of the best _____（图书馆 think 引导的 I think it's impossible for him to finish it in ten minutes,-------- ---------? 2个初二英语句型转换,I think it's impossible for him to finish it in ten minutes改为反意疑问句I think it's impossible for him to finish it in ten minutes,______ _______?It's fun to play with them 改为感叹句________ _______ it is t I think you must ( ) very good in it I think I will do it best in less time .Think you 翻译中文,急用 What about reading aloud to practice pronunciation?I do that sometimes .I think it ______. - English [冠词]1.Have you seen ______ uniform?Ileft it here yeaterday afternoon.Is it ______ blue one?I think I saw it somethere.A.a;a B.the;a C.the;the D.a;the2.Do you know Mrs Green?Yes,I do.She always does me _____ favor when I am in ______ tro I think it----question---- It is very cold.I think it_____(rain).1.It is very cold.I think it_____(rain)2.---I need some paper.---I ______(bring) some for you. Think it over ,I think it's --This question is a bit difficult.I think you will have problems ______ --Oh,yes.But let me have--This question is a bit difficult.I think you will have problems ______--Oh,yes.But let me have a try.A.to work it out B.in working out it C.working it What an ______ book!I'm _____ in it.(interest)